<template>
  <view>
    <s-layout :onShareAppMessage="state.shareInfo" navbar="goods">
      <!-- 标题栏 -->
      <detailNavbar />
      <detailSkeleton v-if="state.skeletonLoading" />
      <!-- 空置页 -->

      <s-empty v-else-if="state.goodsInfo === null" text="商品不存在或已下架" icon="/static/soldout-empty.png" showAction
        actionText="再逛逛" actionUrl="/pages/goods/list" />
      <block v-else>
        <!-- 商品轮播图  -->
        <su-swiper class="ss-m-b-14 detail-swiper-selector" isPreview :list="state.goodsSwiper" dotStyle="tag"
          imageMode="widthFix" dotCur="bg-mask-40" :seizeHeight="750" />

        <!-- 价格+标题 -->
        <view class="title-card detail-card ss-p-y-40 ss-p-x-20">
          <view class="ss-flex ss-row-between ss-col-center ss-m-b-18">
            <view class="price-box ss-flex ss-col-bottom">
              <view v-if="goodsPrice.price > 0" class="price-text"> ￥{{ goodsPrice.price }} </view>
              <text v-if="goodsPrice.price > 0 && goodsPrice.score > 0">+</text>
              <!--    <image
                :src="sheep.$url.static('/assets/addons/shopro/uniapp/goods/score1.svg')"
                class="score-img"
              ></image> -->
              <view class="score-text ss-m-r-16">
                {{ state.goodsInfo.coupon_name }}
              </view>
            </view>
            <view class="sales-text">
              {{ formatExchange(state.goodsInfo.sales_show_type, state.goodsInfo.sales) }}
            </view>
          </view>
          <view class="origin-price-text ss-m-b-60" v-if="state.goodsInfo.original_price">
            原价：￥{{ state.selectedSkuPrice.original_price || state.goodsInfo.original_price }}
          </view>
          <view class="title-text ss-line-2 ss-m-b-6">{{ state.goodsInfo.title }}</view>
          <view class="subtitle-text ss-line-1">{{ state.goodsInfo.subtitle }}</view>
        </view>

        <!-- 功能卡片 -->
        <view class="detail-cell-card detail-card ss-flex-col">
          <detail-cell-sku v-model="state.selectedSkuPrice.goods_sku_text" :skus="state.goodsInfo.skus"
            @tap="state.showSelectSku = true" />
          <detail-cell-service v-model="state.goodsInfo.service" />
          <detail-cell-params v-model="state.goodsInfo.params" />
        </view>
        <!-- 规格与数量弹框 -->
        <s-select-sku :goodsInfo="state.goodsInfo" :show="state.showSelectSku" :isScore="true" @addCart="onAddCart"
          @buy="onBuy" @change="onSkuChange" @close="state.showSelectSku = false" />

        <!-- 评价 -->
        <view class="detail-comment-selector">
          <detail-comment-card :goodsId="state.goodsId" />
        </view>

        <!-- 详情 -->
        <view class="detail-content-selector"></view>
        <detail-content-card :content="state.goodsInfo.content" />

        <!-- 详情tabbar -->
        <detail-tabbar v-model="state.goodsInfo" :shareIcon="false" :collectIcon="false">
          <!-- TODO: 缺货中 已售罄 判断 设计-->
          <view class="buy-box ss-flex ss-col-center ss-p-r-20" v-if="state.goodsInfo.stock > 0">
            <button class="ss-reset-button buy-btn" @tap="state.showSelectSku = true">
              使用兑换券
            </button>
          </view>
          <view class="buy-box ss-flex ss-col-center ss-p-r-20" v-else>
            <button class="ss-reset-button disabled-btn" disabled> {{ state.goodsInfo.coupon_name }} </button>
          </view>
        </detail-tabbar>
      </block>
    </s-layout>
  </view>
</template>

<script setup>
import { reactive, computed } from 'vue';
import { onLoad, onPageScroll } from '@dcloudio/uni-app';
import sheep from '@/sheep';
import { isEmpty } from 'lodash';
import { formatExchange, formatGoodsSwiper } from '@/sheep/hooks/useGoods';
import detailNavbar from './components/detail/detail-navbar.vue';
import detailCellSku from './components/detail/detail-cell-sku.vue';
import detailCellService from './components/detail/detail-cell-service.vue';
import detailCellParams from './components/detail/detail-cell-params.vue';
import detailTabbar from './components/detail/detail-tabbar.vue';
import detailSkeleton from './components/detail/detail-skeleton.vue';
import detailCommentCard from './components/detail/detail-comment-card.vue';
import detailContentCard from './components/detail/detail-content-card.vue';
const headerBg = sheep.$url.css('/assets/addons/shopro/uniapp/goods/score-bg.png');
const seckillBg = sheep.$url.css('/assets/addons/shopro/uniapp/goods/seckill-tip-bg.png');
const grouponBg = sheep.$url.css('/assets/addons/shopro/uniapp/goods/seckill-tip-bg.png');

onPageScroll(() => { });

const state = reactive({
  goodsId: 0,
  skeletonLoading: true,
  goodsInfo: {},
  showSelectSku: false,
  goodsSwiper: [],
  selectedSkuPrice: {},
  shareInfo: {},
  showModel: false,
  total: 0,
  couponInfo: [],
});

const goodsPrice = computed(() => {
  let price, score;
  if (isEmpty(state.selectedSkuPrice)) {
    price = state.goodsInfo.price[0];
    score = state.goodsInfo.score || 0;
  } else {
    price = state.selectedSkuPrice.price;
    score = state.selectedSkuPrice.score || 0;
  }
  return { price, score };
});

// 规格变更
function onSkuChange(e) {
  state.selectedSkuPrice = e;
}
// 格式化价格
function formatPrice(e) {
  if (Number(e[0]) > 0) {
    return e.length === 1 ? e[0] : e.join('~');
  } else {
    return '';
  }
}
// 添加购物车
function onAddCart(e) {
  sheep.$store('cart').add(e);
}
// 立即购买
function onBuy(e) {
  sheep.$router.go('/pages/order/confirm', {
    data: JSON.stringify({
      is_hotels: state.goodsInfo.is_hotels || '',
      order_type: 'score',
      goods_list: [
        {
          goods_id: e.goods_id,
          goods_num: e.goods_num,
          goods_sku_price_id: e.id,
        },
      ],
    }),
  });
}

onLoad((options) => {
  // 非法参数
  if (!options.id) {
    state.goodsInfo = null;
    return;
  }
  state.goodsId = options.id;
  // 加载商品信息
  sheep.$api.app.scoreShop.detail(state.goodsId).then((res) => {
    state.skeletonLoading = false;
    if (res.code === 1) {
      state.goodsInfo = res.data;
      state.goodsSwiper = formatGoodsSwiper(state.goodsInfo.images);
    } else {
      // 未找到商品
      state.goodsInfo = null;
    }
  });
});
</script>

<style lang="scss" scoped>
.detail-card {
  background-color: #ffff;
  margin: 14rpx 20rpx;
  border-radius: 10rpx;
  overflow: hidden;
}

// 价格标题卡片
.title-card {
  width: 710rpx;
  box-sizing: border-box;
  background-size: 100% 100%;
  border-radius: 10rpx;
  background-image: v-bind(headerBg);
  background-repeat: no-repeat;

  .price-box {
    .score-img {
      width: 36rpx;
      height: 36rpx;
      margin: 0 4rpx;
    }

    .score-text {
      font-size: 42rpx;
      font-weight: 500;
      color: #ff3000;
      line-height: 36rpx;
      font-family: OPPOSANS;
    }

    .price-text {
      font-size: 42rpx;
      font-weight: 500;
      color: #ff3000;
      line-height: 36rpx;
      font-family: OPPOSANS;
    }
  }

  .origin-price-text {
    font-size: 26rpx;
    font-weight: 400;
    text-decoration: line-through;
    color: $gray-c;
    font-family: OPPOSANS;
  }

  .sales-text {
    font-size: 26rpx;
    font-weight: 500;
    color: $gray-c;
  }

  .discounts-box {
    .discounts-tag {
      padding: 4rpx 10rpx;
      font-size: 24rpx;
      font-weight: 500;
      border-radius: 4rpx;
      color: var(--ui-BG-Main);
      // background: rgba(#2aae67, 0.05);
      background: var(--ui-BG-Main-tag);
    }

    .discounts-title {
      font-size: 24rpx;
      font-weight: 500;
      color: var(--ui-BG-Main);
      line-height: normal;
    }

    .cicon-forward {
      color: var(--ui-BG-Main);
      font-size: 24rpx;
      line-height: normal;
      margin-top: 4rpx;
    }
  }

  .title-text {
    font-size: 30rpx;
    font-weight: bold;
    line-height: 42rpx;
  }

  .subtitle-text {
    font-size: 26rpx;
    font-weight: 400;
    color: $dark-9;
    line-height: 42rpx;
  }
}

// 购买
.buy-box {
  .buy-btn {
    width: 630rpx;
    height: 80rpx;
    border-radius: 40rpx;
    background: linear-gradient(90deg, var(--ui-BG-Main), var(--ui-BG-Main-gradient));
    color: $white;
  }

  .disabled-btn {
    width: 630rpx;
    height: 80rpx;
    border-radius: 40rpx;
    background: #999999;
    color: $white;
  }
}

//秒杀卡片
.seckill-box {
  background: v-bind(seckillBg) no-repeat;
  background-size: 100% 100%;
}

.groupon-box {
  background: v-bind(grouponBg) no-repeat;
  background-size: 100% 100%;
}

//活动卡片
.activity-box {
  width: 100%;
  height: 80rpx;
  box-sizing: border-box;
  margin-bottom: 10rpx;

  .activity-title {
    font-size: 26rpx;
    font-weight: 500;
    color: #ffffff;
    line-height: 42rpx;

    .activity-icon {
      width: 38rpx;
      height: 38rpx;
    }
  }

  .activity-go {
    width: 70rpx;
    height: 32rpx;
    background: #ffffff;
    border-radius: 16rpx;
    font-weight: 500;
    color: #ff6000;
    font-size: 24rpx;
    line-height: normal;
  }
}

.model-box {
  height: 60vh;

  .model-content {
    height: 56vh;
  }

  .title {
    font-size: 36rpx;
    font-weight: bold;
    color: #333333;
  }

  .subtitle {
    font-size: 26rpx;
    font-weight: 500;
    color: #333333;
  }
}
</style>
